(First, I went through the Rio 2016 project and found all of the profiles we already had for athletes competing this year and added them. I couldn't find a 2020/1 project so I guess we skipped it.)
We usually try to focus on building trees for the most prominent medal hopefuls. Here's a list from the CBC: https://www.cbc.ca/sports/the-buzzer-newsletter-canada-medal-predic...
We already have an MP for Summer McIntosh though she isn't connected to the World Family Tree as yet.